Class 9. Data Manipulation

Class 9. Data Manipulation

Professional Development

53 Qs

quiz-placeholder

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Class 9. Data Manipulation

Class 9. Data Manipulation

Assessment

Quiz

Computers

Professional Development

Practice Problem

Hard

Created by

William Rodriguez

Used 1+ times

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53 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a data lake?

To store data in a structured and cleaned format only

To collect and store massive amounts of structured and unstructured data from any number of places

To duplicate data for backup purposes

To perform online transaction processing

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which AWS service allows you to create a data lake?

AWS Transfer Family

AWS Data Firehose

AWS Lake Formation

AWS Glue

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operations can AWS Glue perform?

Online Analytical Processing (OLAP) only

Extract, Transform, Load (ETL) operations

Data deduplication

Data visualization

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Can a data lake store all your data as is, without the need for structuring or cleaning?

No, it must be structured and cleaned

Yes, but it must be deduplicated

Yes, it can store all your data as is

No, it can only store structured data

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is AWS Glue based on?

The AWS proprietary framework

The Apache Spark big data framework

The Hadoop ecosystem

The AWS Kinesis framework

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process of collecting data from various sources and pulling it into your data lake known as?

Transformation

Analytics

Ingestion

Cataloging

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which AWS service is NOT mentioned as a source from which AWS Lake Formation can import data?

AWS Glue

AWS CloudFront

AWS CloudTrail

AWS S3

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